157027830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{121727}}^1$

素因数の和:121780

約数の個数: 32

約数和(自身を含む): 385634304

約数和(自身を除く): 228606474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 121727, 243454, 365181, 608635, 730362, 1217270, 1825905, 3651810, 5234261, 10468522, 15702783, 26171305, 31405566, 52342610, 78513915, 157027830]

約数ペア:

[(1, 157027830), (2, 78513915), (3, 52342610), (5, 31405566), (6, 26171305), (10, 15702783), (15, 10468522), (30, 5234261), (43, 3651810), (86, 1825905), (129, 1217270), (215, 730362), (258, 608635), (430, 365181), (645, 243454), (1290, 121727)]